Home / 1,441,160,705,551.90-1,988,832,149,155.40-790,833,599,659.16

Finding the Fourth Proportional to 1,441,160,705,551.90, 1,988,832,149,155.40 and 790,833,599,659.16

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Solution

The fourth proportional to 1,441,160,705,551.90, 1,988,832,149,155.40 and 790,833,599,659.16 is: 1,091,367,036,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,160,705,551.90 : 1,988,832,149,155.40 = 790,833,599,659.16 : x
  2. Step 2: Convert to fraction form
    1,441,160,705,551.90/1,988,832,149,155.40 = 790,833,599,659.16/x
  3. Step 3: Cross multiply
    1,441,160,705,551.90x = 1,988,832,149,155.40 × 790,833,599,659.16
  4. Step 4: Simplify right side
    1,441,160,705,551.90x = 1,572,835,287,634,428,339,159,040
  5. Step 5: Solve for x
    x = 1,572,835,287,634,428,339,159,040/1,441,160,705,551.90
  6. Step 6: Final answer
    x = 1,091,367,036,011.51

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.